The most surprising thing about this by-the-numbers comedy, in fact, is that it comes to us from writer-director Nicholas Stoller. He updated Kermit & Co. so delightfully in “The Muppets,” tartly reconceived the revenge rom-com with “Forgetting Sarah Marshall,” and scored on the small screen with both “Platonic” and the updated “Goosebumps.”

Will Ferrell and Reese Witherspoon are rivals who crash each other's wedding parties in the unfunny Prime Video rom-com "You're Cordially Invited."

Reese Witherspoon and Will Ferrell are an awkward couple in the new rom-com "You're Cordially Invited." Maybe they'd have been better off as friends?